]> arthur.barton.de Git - ngircd-alex.git/blobdiff - src/ngircd/irc-server.c
moved invite/ban lists to channel structure
[ngircd-alex.git] / src / ngircd / irc-server.c
index 59a2ec80551fce51e9db19baa605d4c54038505e..da9ba978b8b8b8ab442a05d259d474a5f3f2ac06 100644 (file)
@@ -1,6 +1,6 @@
 /*
  * ngIRCd -- The Next Generation IRC Daemon
- * Copyright (c)2001,2002 by Alexander Barton (alex@barton.de)
+ * Copyright (c)2001-2006 Alexander Barton (alex@barton.de)
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,7 +14,7 @@
 
 #include "portab.h"
 
-static char UNUSED id[] = "$Id: irc-server.c,v 1.35 2004/01/17 03:17:49 alex Exp $";
+static char UNUSED id[] = "$Id: irc-server.c,v 1.43 2006/12/07 17:57:20 fw Exp $";
 
 #include "imp.h"
 #include <assert.h>
@@ -23,6 +23,7 @@ static char UNUSED id[] = "$Id: irc-server.c,v 1.35 2004/01/17 03:17:49 alex Exp
 #include <string.h>
 #include <strings.h>
 
+#include "defines.h"
 #include "resolve.h"
 #include "conn.h"
 #include "conn-zip.h"
@@ -30,6 +31,7 @@ static char UNUSED id[] = "$Id: irc-server.c,v 1.35 2004/01/17 03:17:49 alex Exp
 #include "client.h"
 #include "channel.h"
 #include "irc-write.h"
+#include "lists.h"
 #include "log.h"
 #include "messages.h"
 #include "parse.h"
@@ -39,27 +41,78 @@ static char UNUSED id[] = "$Id: irc-server.c,v 1.35 2004/01/17 03:17:49 alex Exp
 #include "irc-server.h"
 
 
-GLOBAL BOOLEAN
+#ifdef IRCPLUS
+static bool
+Synchronize_Lists( CLIENT *Client )
+{
+       CHANNEL *c;
+       struct list_head *head;
+       struct list_elem *elem;
+
+       assert( Client != NULL );
+
+       c = Channel_First();
+
+       while (c) {
+               head = Channel_GetListBans(c);
+
+               elem = Lists_GetFirst(head);
+               while (elem) {
+                       if( ! IRC_WriteStrClient( Client, "MODE %s +b %s",
+                                       Channel_Name(c), Lists_GetMask(elem)))
+                       {
+                               return false;
+                       }
+                       elem = Lists_GetNext(elem);
+               }
+
+               head = Channel_GetListInvites(c);
+               elem = Lists_GetFirst(head);
+               while (elem) {
+                       if( ! IRC_WriteStrClient( Client, "MODE %s +I %s",
+                                       Channel_Name( c ), Lists_GetMask(elem)))
+                       {
+                               return false;
+                       }
+                       elem = Lists_GetNext(elem);
+               }
+               c = Channel_Next(c);
+       }
+       return true;
+}
+#endif
+
+
+
+
+/**
+ * Handler for the IRC command "SERVER".
+ * See RFC 2813 section 4.1.2.
+ */
+GLOBAL bool
 IRC_SERVER( CLIENT *Client, REQUEST *Req )
 {
-       CHAR str[LINE_LEN], *ptr, *modes, *topic;
+       char str[LINE_LEN], *ptr, *modes, *topic;
        CLIENT *from, *c, *cl;
        CL2CHAN *cl2chan;
-       INT max_hops, i;
+       int max_hops, i;
        CHANNEL *chan;
-       BOOLEAN ok;
+       bool ok;
        CONN_ID con;
        
        assert( Client != NULL );
        assert( Req != NULL );
 
-       /* Fehler liefern, wenn kein lokaler Client */
-       if( Client_Conn( Client ) <= NONE ) return IRC_WriteStrClient( Client, ERR_UNKNOWNCOMMAND_MSG, Client_ID( Client ), Req->command );
+       /* Return an error if this is not a local client */
+       if (Client_Conn(Client) <= NONE)
+               return IRC_WriteStrClient(Client, ERR_UNKNOWNCOMMAND_MSG,
+                                         Client_ID(Client), Req->command);
 
-       if( Client_Type( Client ) == CLIENT_GOTPASSSERVER )
-       {
-               /* Verbindung soll als Server-Server-Verbindung registriert werden */
-               Log( LOG_DEBUG, "Connection %d: got SERVER command (new server link) ...", Client_Conn( Client ));
+       if (Client_Type(Client) == CLIENT_GOTPASS) {
+               /* We got a PASS command from the peer, and now a SERVER
+                * command: the peer tries to register itself as a server. */
+               LogDebug("Connection %d: got SERVER command (new server link) ...",
+                       Client_Conn(Client));
 
                /* Falsche Anzahl Parameter? */
                if(( Req->argc != 2 ) && ( Req->argc != 3 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
@@ -70,14 +123,14 @@ IRC_SERVER( CLIENT *Client, REQUEST *Req )
                {
                        /* Server ist nicht konfiguriert! */
                        Log( LOG_ERR, "Connection %d: Server \"%s\" not configured here!", Client_Conn( Client ), Req->argv[0] );
-                       Conn_Close( Client_Conn( Client ), NULL, "Server not configured here", TRUE );
+                       Conn_Close( Client_Conn( Client ), NULL, "Server not configured here", true);
                        return DISCONNECTED;
                }
                if( strcmp( Client_Password( Client ), Conf_Server[i].pwd_in ) != 0 )
                {
                        /* Falsches Passwort */
                        Log( LOG_ERR, "Connection %d: Got bad password from server \"%s\"!", Client_Conn( Client ), Req->argv[0] );
-                       Conn_Close( Client_Conn( Client ), NULL, "Bad password", TRUE );
+                       Conn_Close( Client_Conn( Client ), NULL, "Bad password", true);
                        return DISCONNECTED;
                }
                
@@ -95,12 +148,12 @@ IRC_SERVER( CLIENT *Client, REQUEST *Req )
                if( Client_Token( Client ) != TOKEN_OUTBOUND )
                {
                        /* Eingehende Verbindung: Unseren SERVER- und PASS-Befehl senden */
-                       ok = TRUE;
-                       if( ! IRC_WriteStrClient( Client, "PASS %s %s", Conf_Server[i].pwd_out, NGIRCd_ProtoID )) ok = FALSE;
+                       ok = true;
+                       if( ! IRC_WriteStrClient( Client, "PASS %s %s", Conf_Server[i].pwd_out, NGIRCd_ProtoID )) ok = false;
                        else ok = IRC_WriteStrClient( Client, "SERVER %s 1 :%s", Conf_ServerName, Conf_ServerInfo );
                        if( ! ok )
                        {
-                               Conn_Close( con, "Unexpected server behavior!", NULL, FALSE );
+                               Conn_Close( con, "Unexpected server behavior!", NULL, false );
                                return DISCONNECTED;
                        }
                        Client_SetIntroducer( Client, Client );
@@ -125,7 +178,7 @@ IRC_SERVER( CLIENT *Client, REQUEST *Req )
                        if( ! Zip_InitConn( con ))
                        {
                                /* Fehler! */
-                               Conn_Close( con, "Can't inizialize compression (zlib)!", NULL, FALSE );
+                               Conn_Close( con, "Can't inizialize compression (zlib)!", NULL, false );
                                return DISCONNECTED;
                        }
                }
@@ -183,6 +236,9 @@ IRC_SERVER( CLIENT *Client, REQUEST *Req )
                        /* Send CHANINFO if the peer supports it */
                        if( strchr( Client_Flags( Client ), 'C' ))
                        {
+#ifdef DEBUG
+                               Log( LOG_DEBUG, "Sending CHANINFO commands ..." );
+#endif
                                modes = Channel_Modes( chan );
                                topic = Channel_Topic( chan );
 
@@ -202,7 +258,13 @@ IRC_SERVER( CLIENT *Client, REQUEST *Req )
                                        else
                                        {
                                                /* "CHANINFO <chan> +<modes> <key> <limit> :<topic>" */
-                                               if( ! IRC_WriteStrClient( Client, "CHANINFO %s +%s %s %ld :%s", Channel_Name( chan ), modes, strchr( Channel_Modes( chan ), 'k' ) ? Channel_Key( chan ) : "*", strchr( Channel_Modes( chan ), 'l' ) ? Channel_MaxUsers( chan ) : 0L, topic )) return DISCONNECTED;
+                                               if( ! IRC_WriteStrClient( Client, "CHANINFO %s +%s %s %lu :%s",
+                                                       Channel_Name( chan ), modes,
+                                                       strchr( Channel_Modes( chan ), 'k' ) ? Channel_Key( chan ) : "*",
+                                                       strchr( Channel_Modes( chan ), 'l' ) ? Channel_MaxUsers( chan ) : 0UL, topic ))
+                                               {
+                                                       return DISCONNECTED;
+                                               }
                                        }
                                }
                        }
@@ -239,10 +301,22 @@ IRC_SERVER( CLIENT *Client, REQUEST *Req )
                                if( ! IRC_WriteStrClient( Client, "%s", str )) return DISCONNECTED;
                        }
 
-                       /* naechsten Channel suchen */
-                       chan = Channel_Next( chan );
+                       /* Get next channel ... */
+                       chan = Channel_Next(chan);
                }
-               
+
+#ifdef IRCPLUS
+               if (strchr(Client_Flags(Client), 'L')) {
+#ifdef DEBUG
+                       Log(LOG_DEBUG,
+                           "Synchronizing INVITE- and BAN-lists ...");
+#endif
+                       /* Synchronize INVITE- and BAN-lists */
+                       if (!Synchronize_Lists(Client))
+                               return DISCONNECTED;
+               }
+#endif
+
                return CONNECTED;
        }
        else if( Client_Type( Client ) == CLIENT_SERVER )
@@ -264,17 +338,17 @@ IRC_SERVER( CLIENT *Client, REQUEST *Req )
                {
                        /* Hm, Server, der diesen einfuehrt, ist nicht bekannt!? */
                        Log( LOG_ALERT, "Unknown ID in prefix of SERVER: \"%s\"! (on connection %d)", Req->prefix, Client_Conn( Client ));
-                       Conn_Close( Client_Conn( Client ), NULL, "Unknown ID in prefix of SERVER", TRUE );
+                       Conn_Close( Client_Conn( Client ), NULL, "Unknown ID in prefix of SERVER", true);
                        return DISCONNECTED;
                }
 
                /* Neue Client-Struktur anlegen */
-               c = Client_NewRemoteServer( Client, Req->argv[0], from, atoi( Req->argv[1] ), atoi( Req->argv[2] ), ptr, TRUE );
+               c = Client_NewRemoteServer( Client, Req->argv[0], from, atoi( Req->argv[1] ), atoi( Req->argv[2] ), ptr, true);
                if( ! c )
                {
                        /* Neue Client-Struktur konnte nicht angelegt werden */
                        Log( LOG_ALERT, "Can't create client structure for server! (on connection %d)", Client_Conn( Client ));
-                       Conn_Close( Client_Conn( Client ), NULL, "Can't allocate client structure for remote server", TRUE );
+                       Conn_Close( Client_Conn( Client ), NULL, "Can't allocate client structure for remote server", true);
                        return DISCONNECTED;
                }
 
@@ -292,11 +366,11 @@ IRC_SERVER( CLIENT *Client, REQUEST *Req )
 } /* IRC_SERVER */
 
 
-GLOBAL BOOLEAN
+GLOBAL bool
 IRC_NJOIN( CLIENT *Client, REQUEST *Req )
 {
-       CHAR nick_in[COMMAND_LEN], nick_out[COMMAND_LEN], *channame, *ptr, modes[8];
-       BOOLEAN is_op, is_voiced;
+       char nick_in[COMMAND_LEN], nick_out[COMMAND_LEN], *channame, *ptr, modes[8];
+       bool is_op, is_voiced;
        CHANNEL *chan;
        CLIENT *c;
        
@@ -313,13 +387,13 @@ IRC_NJOIN( CLIENT *Client, REQUEST *Req )
        ptr = strtok( nick_in, "," );
        while( ptr )
        {
-               is_op = is_voiced = FALSE;
+               is_op = is_voiced = false;
                
                /* Prefixe abschneiden */
                while(( *ptr == '@' ) || ( *ptr == '+' ))
                {
-                       if( *ptr == '@' ) is_op = TRUE;
-                       if( *ptr == '+' ) is_voiced = TRUE;
+                       if( *ptr == '@' ) is_op = true;
+                       if( *ptr == '+' ) is_voiced = true;
                        ptr++;
                }
 
@@ -334,14 +408,14 @@ IRC_NJOIN( CLIENT *Client, REQUEST *Req )
                        if( is_voiced ) Channel_UserModeAdd( chan, c, 'v' );
 
                        /* im Channel bekannt machen */
-                       IRC_WriteStrChannelPrefix( Client, chan, c, FALSE, "JOIN :%s", channame );
+                       IRC_WriteStrChannelPrefix( Client, chan, c, false, "JOIN :%s", channame );
 
                        /* Channel-User-Modes setzen */
                        strlcpy( modes, Channel_UserModes( chan, c ), sizeof( modes ));
                        if( modes[0] )
                        {
                                /* Modes im Channel bekannt machen */
-                               IRC_WriteStrChannelPrefix( Client, chan, Client, FALSE, "MODE %s +%s %s", channame, modes, Client_ID( c ));
+                               IRC_WriteStrChannelPrefix( Client, chan, Client, false, "MODE %s +%s %s", channame, modes, Client_ID( c ));
                        }
 
                        if( nick_out[0] != '\0' ) strlcat( nick_out, ",", sizeof( nick_out ));
@@ -362,11 +436,11 @@ IRC_NJOIN( CLIENT *Client, REQUEST *Req )
 } /* IRC_NJOIN */
 
 
-GLOBAL BOOLEAN
+GLOBAL bool
 IRC_SQUIT( CLIENT *Client, REQUEST *Req )
 {
        CLIENT *target;
-       CHAR msg[LINE_LEN + 64];
+       char msg[LINE_LEN + 64];
 
        assert( Client != NULL );
        assert( Req != NULL );
@@ -394,14 +468,14 @@ IRC_SQUIT( CLIENT *Client, REQUEST *Req )
        if( Client_Conn( target ) > NONE )
        {
                /* dieser Server hat die Connection */
-               if( Req->argv[1][0] ) Conn_Close( Client_Conn( target ), msg, Req->argv[1], TRUE );
-               else Conn_Close( Client_Conn( target ), msg, NULL, TRUE );
+               if( Req->argv[1][0] ) Conn_Close( Client_Conn( target ), msg, Req->argv[1], true);
+               else Conn_Close( Client_Conn( target ), msg, NULL, true);
                return DISCONNECTED;
        }
        else
        {
                /* Verbindung hielt anderer Server */
-               Client_Destroy( target, msg, Req->argv[1], FALSE );
+               Client_Destroy( target, msg, Req->argv[1], false );
                return CONNECTED;
        }
 } /* IRC_SQUIT */